GB1431681A - Process for production of polyesters - Google Patents
Process for production of polyestersInfo
- Publication number
- GB1431681A GB1431681A GB3637373A GB3637373A GB1431681A GB 1431681 A GB1431681 A GB 1431681A GB 3637373 A GB3637373 A GB 3637373A GB 3637373 A GB3637373 A GB 3637373A GB 1431681 A GB1431681 A GB 1431681A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyethylene terephthalate
- pressure
- ethylene glycol
- produced
- esterification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229920000728 polyester Polymers 0.000 title 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 3
- 238000005886 esterification reaction Methods 0.000 abstract 3
- -1 polyethylene terephthalate Polymers 0.000 abstract 3
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 3
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 230000032050 esterification Effects 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1133773A JPS4999697A (https=) | 1973-01-26 | 1973-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1431681A true GB1431681A (en) | 1976-04-14 |
Family
ID=11775205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3637373A Expired GB1431681A (en) | 1973-01-26 | 1973-07-31 | Process for production of polyesters |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4999697A (https=) |
| DE (1) | DE2338824A1 (https=) |
| FR (1) | FR2215437B1 (https=) |
| GB (1) | GB1431681A (https=) |
| NL (1) | NL7310610A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015137805A1 (en) | 2014-03-11 | 2015-09-17 | Furanix Technologies B.V. | Polyester and method for preparing such a polyester |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4346213A (en) * | 1980-08-25 | 1982-08-24 | Celanese Corporation | Process for the preparation of polybutylene terephthalate |
| DE3544551C2 (de) * | 1985-12-17 | 2002-02-28 | Zimmer Ag | Verfahren zur kontinuierlichen Herstellung von hochmolekularem Polybutylenterephthalat |
| US5015759A (en) * | 1989-12-08 | 1991-05-14 | E. I. Du Pont De Nemours And Company | Process for increasing the direct esterification reaction rate of a diacid with a glycol |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB932244A (en) * | 1958-11-18 | 1963-07-24 | Monsanto Chemicals | Preparation of polyethylene terephthalate from terephthalic acid and ethylene glycol |
-
1973
- 1973-01-26 JP JP1133773A patent/JPS4999697A/ja active Pending
- 1973-07-31 NL NL7310610A patent/NL7310610A/xx unknown
- 1973-07-31 DE DE19732338824 patent/DE2338824A1/de active Pending
- 1973-07-31 GB GB3637373A patent/GB1431681A/en not_active Expired
- 1973-08-01 FR FR7328269A patent/FR2215437B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015137805A1 (en) | 2014-03-11 | 2015-09-17 | Furanix Technologies B.V. | Polyester and method for preparing such a polyester |
| EP3116932B1 (en) | 2014-03-11 | 2018-05-09 | Synvina C.V. | Polyester and method for preparing such a polyester |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2215437B1 (https=) | 1978-08-04 |
| NL7310610A (https=) | 1974-07-30 |
| FR2215437A1 (https=) | 1974-08-23 |
| DE2338824A1 (de) | 1974-08-01 |
| JPS4999697A (https=) | 1974-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19930730 |